The Pulse ST5170 is a current sense transformer designed to provide accurate and reliable current measurement in various power electronic applications. It transforms the current flowing through its primary winding into a proportional voltage on the secondary winding, enabling precise monitoring and control. The device is engineered for robustness and stability, ensuring dependable performance in demanding environments.

Applications

• Current monitoring in power inverters
• Overcurrent protection circuits
• Motor control systems
• Switched-mode power supplies (SMPS)
• Battery charging systems

Features

• High accuracy current sensing
• Compact design for space-constrained applications
• Low insertion loss
• Galvanic isolation between primary and secondary windings
• Wide operating temperature range
• RoHS compliant

Benefits

• Precise Current Measurement: Facilitates accurate monitoring of current levels for improved control and system performance.
• Robust Protection: Enables reliable overcurrent protection, safeguarding sensitive components from damage.
• Compact Integration: Small form factor allows for easy integration into densely packed circuit boards.
• Enhanced Safety: Galvanic isolation ensures safe operation by isolating the sensing circuit from high-voltage power circuits.
• Energy Efficient: Low insertion loss minimizes power dissipation, contributing to overall system efficiency.

The ST5170's specifications include parameters such as turns ratio, which dictates the output voltage relative to the primary current, and the operating frequency range. The isolation voltage rating is also a critical parameter for safety considerations. Consult the Pulse Electronics datasheet for detailed specifications, including the turns ratio, frequency range, and isolation voltage. The component is designed for automated assembly processes, ensuring consistent and repeatable manufacturing.